The Olympian is still going strong at age 54.
The 51-year-old broke the barrier for the 38th straight year.
Although she missed the recent U.S. championships with an injury, Neely Spence Gracey is poised to become the next great American runner.
She was the runner-up at the 5K Road Championships.
She is changing coaches from her father, the former pro marathoner Steve Spence.